InChI=1S/C23H24N4O.C6H8O7/c1-27-13-3-2-4-14-28-21-10-6-8-19(16-21)22-11-12-24-23(26-22)25-20-9-5-7-18(15-20)17-27;7-3(8)1-6(13,5(11)12)2-4(9)10/h2-3,5-12,15-16H,4,13-14,17H2,1H3,(H,24,25,26);13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)/b3-2+;